1 Glasser, William. The Identity Society. New York: Harper and Row, 1972.
2.
2 Glasser, William. Reality Therapy. New York: Harper and Row, 1969.
3.
3 Glasser, William. Schools Without Failure. New York: Harper and Row, 1969.
4.
4 For more detailed descriptions, see John E. Roueche with Oscar G. Mink. Holistic Literacy in College Teaching. New York: Media Systems Corporation, 1980.